diff --git a/stack_orchestrator/data/compose/docker-compose-fixturenet-plugeth.yml b/stack_orchestrator/data/compose/docker-compose-fixturenet-plugeth.yml
index 8606bae5..8370a679 100644
--- a/stack_orchestrator/data/compose/docker-compose-fixturenet-plugeth.yml
+++ b/stack_orchestrator/data/compose/docker-compose-fixturenet-plugeth.yml
@@ -3,7 +3,7 @@ services:
     restart: always
     hostname: fixturenet-eth-bootnode-geth
     env_file:
-      - ../config/fixturenet-eth/fixturenet-eth.env
+      - ../config/fixturenet-plugeth/fixturenet-eth.env
     environment:
       RUN_BOOTNODE: "true"
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
@@ -24,8 +24,9 @@ services:
       CERC_RUN_STATEDIFF: ${CERC_RUN_STATEDIFF:-detect}
       CERC_STATEDIFF_DB_NODE_ID: 1
       CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
+      CERC_ALLOW_UNPROTECTED_TXS: ${CERC_ALLOW_UNPROTECTED_TXS:-false}
     env_file:
-      - ../config/fixturenet-eth/fixturenet-eth.env
+      - ../config/fixturenet-plugeth/fixturenet-eth.env
     image: cerc/fixturenet-plugeth-plugeth:local
     volumes:
       - fixturenet_plugeth_geth_1_data:/root/ethdata
@@ -55,7 +56,7 @@ services:
     environment:
       CERC_KEEP_RUNNING_AFTER_GETH_EXIT: "true"
     env_file:
-      - ../config/fixturenet-eth/fixturenet-eth.env
+      - ../config/fixturenet-plugeth/fixturenet-eth.env
     image: cerc/fixturenet-plugeth-plugeth:local
     depends_on:
       - fixturenet-eth-bootnode-geth
@@ -82,7 +83,7 @@ services:
       retries: 10
       start_period: 30s
     env_file:
-      - ../config/fixturenet-eth/fixturenet-eth.env
+      - ../config/fixturenet-plugeth/fixturenet-eth.env
     environment:
       NODE_NUMBER: "1"
       ETH1_ENDPOINT: "http://fixturenet-eth-geth-1:8545"
@@ -108,7 +109,7 @@ services:
       retries: 10
       start_period: 30s
     env_file:
-      - ../config/fixturenet-eth/fixturenet-eth.env
+      - ../config/fixturenet-plugeth/fixturenet-eth.env
     environment:
       NODE_NUMBER: "2"
       ETH1_ENDPOINT: "http://fixturenet-eth-geth-2:8545"
diff --git a/stack_orchestrator/data/config/fixturenet-plugeth/fixturenet-eth.env b/stack_orchestrator/data/config/fixturenet-plugeth/fixturenet-eth.env
new file mode 100644
index 00000000..695c8fac
--- /dev/null
+++ b/stack_orchestrator/data/config/fixturenet-plugeth/fixturenet-eth.env
@@ -0,0 +1,28 @@
+# The password used to access test accounts (eg, via personal_unlockAccount).  The password is the same for all accounts.
+ACCOUNT_PASSWORD=secret1212
+
+# ENODE of the geth bootnode.
+BOOTNODE_KEY="b0ac22adcad37213c7c565810a50f1772291e7b0ce53fb73e7ec2a3c75bc13b5"
+ENODE="enode://af22c29c316ad069cf48a09a4ad5cf04a251b411e45098888d114c6dd7f489a13786620d5953738762afa13711d4ffb3b19aa5de772d8af72f851f7e9c5b164a@fixturenet-eth-bootnode-geth:30303"
+
+# JWT shared by geth and lighthouse for authentication.
+JWT="0x6cdcac3501046a08e186730dd8bd136cfaf0fdc1fc955f6e15ad3068c0ff2af0"
+
+# URL to download the ENR of the lighthouse bootnode (generated at first start).
+ENR_URL="http://fixturenet-eth-bootnode-lighthouse:3000/bootnode/enr.dat"
+
+# DB connection settings for statediffing (see docker-compose-db.yml)
+CERC_STATEDIFF_DB_HOST="ipld-eth-db"
+CERC_STATEDIFF_DB_PORT=5432
+CERC_STATEDIFF_DB_NAME="cerc_testing"
+CERC_STATEDIFF_DB_USER="vdbm"
+CERC_STATEDIFF_DB_PASSWORD="password"
+CERC_STATEDIFF_DB_GOOSE_MIN_VER=${CERC_STATEDIFF_DB_GOOSE_MIN_VER:-18}
+CERC_STATEDIFF_DB_LOG_STATEMENTS="${CERC_STATEDIFF_DB_LOG_STATEMENTS:-false}"
+CERC_STATEDIFF_WORKERS=2
+
+CERC_GETH_VMODULE="statediff/*=5,rpc/*=5"
+CERC_GETH_VERBOSITY=${CERC_GETH_VERBOSITY:-3}
+
+# Used by Lighthouse
+SECONDS_PER_ETH1_BLOCK=${SECONDS_PER_ETH1_BLOCK:-3}
diff --git a/stack_orchestrator/data/container-build/cerc-fixturenet-eth-geth/run-el.sh b/stack_orchestrator/data/container-build/cerc-fixturenet-eth-geth/run-el.sh
index f84befd7..5733794b 100755
--- a/stack_orchestrator/data/container-build/cerc-fixturenet-eth-geth/run-el.sh
+++ b/stack_orchestrator/data/container-build/cerc-fixturenet-eth-geth/run-el.sh
@@ -109,6 +109,10 @@ else
       OTHER_OPTS="--miner.threads=1"
     fi
 
+    if [ "$CERC_ALLOW_UNPROTECTED_TXS" == "true" ]; then
+      OTHER_OPTS+=" --rpc.allow-unprotected-txs"
+    fi
+
     $START_CMD \
       --datadir="${CERC_ETH_DATADIR}" \
       --bootnodes="${ENODE}" \
diff --git a/stack_orchestrator/data/stacks/fixturenet-plugeth/README.md b/stack_orchestrator/data/stacks/fixturenet-plugeth/README.md
new file mode 100644
index 00000000..45eeb026
--- /dev/null
+++ b/stack_orchestrator/data/stacks/fixturenet-plugeth/README.md
@@ -0,0 +1,19 @@
+# fixturenet-plugeth
+
+A variation of `fixturenet-eth` that uses `plugeth` instead of `go-ethereum`.
+
+See `stacks/fixturenet-eth/README.md` for more information.
+
+## Containers
+
+* cerc/lighthouse
+* cerc/fixturenet-eth-plugeth
+* cerc/fixturenet-eth-lighthouse
+
+## Deploy the stack
+
+```bash
+laconic-so --stack fixturenet-plugeth setup-repositories
+laconic-so --stack fixturenet-plugeth build-containers
+laconic-so --stack fixturenet-plugeth deploy up
+```
diff --git a/stack_orchestrator/data/stacks/fixturenet-plugeth/stack.yml b/stack_orchestrator/data/stacks/fixturenet-plugeth/stack.yml
new file mode 100644
index 00000000..cabeaef8
--- /dev/null
+++ b/stack_orchestrator/data/stacks/fixturenet-plugeth/stack.yml
@@ -0,0 +1,17 @@
+version: "1.0"
+name: fixturenet-plugeth
+description: "Plugeth Ethereum Fixturenet"
+repos:
+  - git.vdb.to/cerc-io/plugeth@statediff
+  - git.vdb.to/cerc-io/plugeth-statediff
+  - git.vdb.to/cerc-io/lighthouse
+containers:
+  - cerc/plugeth-statediff
+  - cerc/plugeth
+  - cerc/fixturenet-eth-genesis
+  - cerc/fixturenet-plugeth-plugeth
+  - cerc/lighthouse
+  - cerc/lighthouse-cli
+  - cerc/fixturenet-eth-lighthouse
+pods:
+  - fixturenet-plugeth